Data is one of the three key elements in the development of artificial intelligence. The development of computer recognition engine requires massive training data, which need to be annotated. These data include images, sounds, text, etc. Annotation of these types of data includes classification, frame, annotation, marking, etc. BHI audio data annotation and labeling experts know what it takes to capture the audio & speech samples you need for any AI-enabled audio application/device or speech recognition system.